package day12.Ti.ZiFu;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Ti01 {
    public static void main(String[] args) throws IOException {
        FileReader fr=new FileReader("jinjie\\a.txt");
        FileWriter fw=new FileWriter("jinjie\\b.txt");
       int b;
        while ((b=fr.read())!=-1){
            fw.write(b);
        }
        fr.close();
        fw.close();
    }
}
